22046455161 has 12 divisors (see below), whose sum is σ = 32028956388. Its totient is φ = 14612678304.

The previous prime is 22046455133. The next prime is 22046455169. The reversal of 22046455161 is 16155464022.

22046455161 is a `hidden beast` number, since 2 + 2 + 0 + 4 + 645 + 5 + 1 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17800629561 + 4245825600 = 133419^2 + 65160^2 .

It is not a de Polignac number, because 22046455161 - 2¹⁰ = 22046454137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22046455169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7078230 + ... + 7081343.

It is an arithmetic number, because the mean of its divisors is an integer number (2669079699).

Almost surely, 2^22046455161 is an apocalyptic number.

It is an amenable number.

22046455161 is a deficient number, since it is larger than the sum of its proper divisors (9982501227).

22046455161 is a wasteful number, since it uses less digits than its factorization.

22046455161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14159752 (or 14159749 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

It can be divided in two parts, 220464 and 55161, that added together give a square (275625 = 525²).

The spelling of 22046455161 in words is "twenty-two billion, forty-six million, four hundred fifty-five thousand, one hundred sixty-one".